/**
 * Copyright (C) 2013 DaiKit.com - daikit4gxt module (admin@daikit.com)
 *
 *         Project home : http://code.daikit.com/daikit4gxt
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.daikit.daikit4gxt.client.ui.cell;

import java.util.Date;

import com.daikit.daikit4gxt.client.utils.miscs.DkDateFormat;
import com.google.gwt.cell.client.AbstractCell;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;


/**
 * A Cell for rendering {@link Date}
 *
 * @author Thibaut CASELLI
 *
 */
public class DkDateCell extends AbstractCell<Date>
{

	final DkDateFormat dateFormat;

	/**
	 * Wrapper to {@link #DkDateCell(boolean)} with showTime = false
	 */
	public DkDateCell()
	{
		this(false);
	}

	/**
	 * Wrapper to {@link #DkDateCell(String)} with dateFormat = {@value DkDateFormat#DATE_WITH_TIME_FORMAT} if showTime
	 * and {@value DkDateFormat#DATE_FORMAT} if not showTime
	 *
	 * @param showTime
	 */
	public DkDateCell(final boolean showTime)
	{
		this(showTime ? DkDateFormat.DATE_WITH_TIME_FORMAT : DkDateFormat.DATE_FORMAT);
	}

	/**
	 * Constructor with given format (sample formats can be retrieved in {@link DkDateFormat})
	 *
	 * @param dateFormat
	 *           the date format
	 */
	public DkDateCell(final String dateFormat)
	{
		this.dateFormat = new DkDateFormat(dateFormat);
	}

	@Override
	public void render(final com.google.gwt.cell.client.Cell.Context context, final Date date, final SafeHtmlBuilder safeHtmlBuilder)
	{
		if (date != null)
		{
			safeHtmlBuilder.appendHtmlConstant(dateFormat.format(date));
		}
	}

}
